Work with JWTs, HMAC, SHA/MD5, password generation and hashes, AES, RSA and related token data.
Decode JWT claims and inspect common time-based fields.
Generate SHA family digests from text.
Generate HMAC signatures from a message and shared secret.
Generate and compare MD5 checksums for text or files.
Generate high-entropy passwords with Web Crypto.
Generate common server password hash formats for development and configuration.
Generate CRC16 and CRC32 text checksums.
Create Keccak-256 hashes from text.
Encrypt or decrypt text with password-derived AES-256-GCM.
Create HMAC-signed JWTs from JSON claims.
Generate RSA-OAEP key pairs and export PEM text.